27705916

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^2$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 56542864

約数和(自身を除く): 28836948

約数列:

[1, 2, 4, 7, 14, 28, 97, 101, 194, 202, 388, 404, 679, 707, 1358, 1414, 2716, 2828, 9797, 10201, 19594, 20402, 39188, 40804, 68579, 71407, 137158, 142814, 274316, 285628, 989497, 1978994, 3957988, 6926479, 13852958, 27705916]

約数ペア:

[(1, 27705916), (2, 13852958), (4, 6926479), (7, 3957988), (14, 1978994), (28, 989497), (97, 285628), (101, 274316), (194, 142814), (202, 137158), (388, 71407), (404, 68579), (679, 40804), (707, 39188), (1358, 20402), (1414, 19594), (2716, 10201), (2828, 9797)]